COPD, or chronic obstructive pulmonary disease, is a term applied to any disease that causes chronic obstruction of the heart and lungs.
COPD may be defined as a kind of lung disease characterized by permanent damage to tissues in the lungs, making it hard to breathe.
COPD affects the lungs and it may get worse over time. It causes the blockage of airflow/breathing as well as problems associated with breathing.
Therefore, COPD, or chronic obstructive pulmonary disease, is a term applied to any disease that causes chronic obstruction of the heart and lungs.
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